Submission #134551

#	Time	Username	Problem	Language	Result	Execution time	Memory
134551		20160161simone	Boxes with souvenirs (IOI15_boxes)	C++14	20 / 100	2 ms	504 KiB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
#define M 100000010
using namespace std;
int mi[M];
long long delivery(int N, int K, int L, int p[]) 
{
    if(K==1)
    {
    	long long ans=0;
    	for(int i=0;i<N;i++) ans+=min(abs(L-p[i]),abs(p[i]))*2;
    	return ans;
	}
	if(K==N)
	{
		int Mli=p[0],Mlx=p[0],Mri=p[N-1],Mrx=p[N-1];
        for (int i=0;i<N;i++)
		{
            if(p[i]*2<L) Mlx=p[i];
            if(p[i]*2==L) return L;
            if(p[i]*2>L) 
			{
				Mri=p[i];
				break;
			}
        }
        if(Mli*2>L)
		{
            return (L-Mli)*2;
        }
		else 
		if(Mrx*2<L)
		{
            return Mrx*2;
        }
		else
		{
            if (L<Mlx*2+(L-Mri)*2) return L;
            else return Mlx*2+(L-Mri)*2;
        }
	}
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:42:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30